Behavioral task
behavioral1
Sample
3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d.exe
Resource
win10v2004-20240412-en
General
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Target
3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d
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Size
1.5MB
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MD5
c1f84e3b108c20889cc0f072b64ceb7c
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SHA1
bb224399af98dce0ee0f3ce8a6202c2c9d4392cf
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SHA256
3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d
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SHA512
8e10517f6fed21e161fb100793299f021aff183b36149a708a43f89f029e518033f3deb369ac51702516f8a795a7eac90742af8545aeb9bc6209ca0d6a3bb9ff
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SSDEEP
24576:bH8B7SwFaiuby5RriO2A005XWLyYQasdjiD7dppkORYTlVzz+vhaD2rlJJFFpLYk:jG7SvnbCWPA005XWLaLdjm/XmlVzzwHv
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d
Files
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3c4728e0a9efaa52312a24e0ab9d5bef8e0906b19a0e6316008a2c6cbe8b0a8d.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.data Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ